When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g.
When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default servlet to false) it was possible to upload a JSP file to the server via a specially crafted request. This JSP could then be requested and any code it contained would be executed by the server.
- Published
- Oct 3, 2017
- Updated
- Aug 25, 2026
- EPSS
- 100.0% · 100th percentile
- CWE
- CWE-434
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Report tools
Action score
92
Now
Patch today or shut off access.
- CVSS
- 32 / 40 · 8.1 / 10
- CISA KEV
- 30 / 30 · Listed
- EPSS
- 30 / 30 · 100.0%
CISA SSVC decision
- Exploitation
- active
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
Actively exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on Mar 25, 2022. That signals real attacks, not theory.
Remediation deadline for government agencies: Apr 15, 2022.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| apache | tomcat | cpe:2.3:a:apache:tomcat |
| canonical | ubuntu linux | cpe:2.3:o:canonical:ubuntu_linux |
| oracle | agile product lifecycle management | cpe:2.3:a:oracle:agile_product_lifecycle_management |
| oracle | communications instant messaging server | cpe:2.3:a:oracle:communications_instant_messaging_server |
| oracle | endeca information discovery integrator | cpe:2.3:a:oracle:endeca_information_discovery_integrator |
| oracle | enterprise manager for mysql database | cpe:2.3:a:oracle:enterprise_manager_for_mysql_database |
| oracle | financial services analytical applications infrastructure | cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure |
| oracle | fmw platform | cpe:2.3:a:oracle:fmw_platform |
| oracle | health sciences empirica inspections | cpe:2.3:a:oracle:health_sciences_empirica_inspections |
| oracle | hospitality guest access | cpe:2.3:a:oracle:hospitality_guest_access |
| oracle | instantis enterprisetrack | cpe:2.3:a:oracle:instantis_enterprisetrack |
| oracle | management pack | cpe:2.3:a:oracle:management_pack |
and 46 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- apache tomcat9.0.0 and later · before 9.0.1
- apache tomcat7.0.0 and later · before 7.0.82
- apache tomcat8.5.0 and later · before 8.5.23
- apache tomcat8.0 and later · before 8.0.47
- canonical ubuntu linux12.04
- canonical ubuntu linux16.04
- canonical ubuntu linux17.10
- canonical ubuntu linux18.04
- debian debian linux7.0
- netapp active iq unified manager9.5 and later
- netapp active iq unified manager7.3 and later
- netapp elementall versions
- netapp oncommand balanceall versions
- netapp oncommand insightall versions
- netapp oncommand shiftall versions
- netapp oncommand workflow automationall versions
- netapp snapcenterall versions
- oracle agile product lifecycle management9.3.3
- oracle agile product lifecycle management9.3.4
- oracle agile product lifecycle management9.3.5
Versions reported by the vendor
Affected version ranges reported by the assigning authority (apache). Independent of NVD's CPE analysis and usually ahead of it.
Apache Software Foundation Apache Tomcat
- 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46, 7.0.0 to 7.0.81affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:7 | tomcat7 | before 7.0.28-4+deb7u16 | 7.0.28-4+deb7u16 |
| Maven | org.apache.tomcat:tomcat-catalina | from 7.0.0 · before 7.0.82 | 7.0.82 |
| Maven | org.apache.tomcat:tomcat-catalina | from 8.0.0-RC1 · before 8.0.47 | 8.0.47 |
| Maven | org.apache.tomcat:tomcat-catalina | from 8.5.0 · before 8.5.23 | 8.5.23 |
| Maven | org.apache.tomcat:tomcat-catalina | from 9.0.0.M1 · before 9.0.1 | 9.0.1 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | from 7.0.0 · before 7.0.82 | 7.0.82 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | from 8.0.0-RC1 · before 8.0.47 | 8.0.47 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | from 8.5.0 · before 8.5.23 | 8.5.23 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | from 9.0.0.M1 · before 9.0.1 | 9.0.1 |
| openSUSE:Tumbleweed | tomcat | before 9.0.36-8.4 | 9.0.36-8.4 |
| openSUSE:Tumbleweed | tomcat10 | before 10.1.14-1.1 | 10.1.14-1.1 |
| Red Hat:enterprise_linux:6::client | tomcat6 | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-admin-webapps | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-docs-webapp | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-el-2.1-api | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-javadoc | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-jsp-2.1-api | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-lib | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-servlet-2.5-api | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:6::client | tomcat6-webapps | before 0:6.0.24-111.el6_9 | 0:6.0.24-111.el6_9 |
| Red Hat:enterprise_linux:7::client | tomcat | before 0:7.0.76-3.el7_4 | 0:7.0.76-3.el7_4 |
| Red Hat:enterprise_linux:7::client | tomcat-admin-webapps | before 0:7.0.76-3.el7_4 | 0:7.0.76-3.el7_4 |
| Red Hat:enterprise_linux:7::client | tomcat-docs-webapp | before 0:7.0.76-3.el7_4 | 0:7.0.76-3.el7_4 |
| Red Hat:enterprise_linux:7::client | tomcat-el-2.2-api | before 0:7.0.76-3.el7_4 | 0:7.0.76-3.el7_4 |
+96
Same product
apache: all recordsOther highest-scoring records for the same primary product.
- CVE-2025-24813Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUTKEV99Now
- CVE-2016-8735Remote code execution is possible with Apache Tomcat before 6.0.48, 7.x before 7.0.73, 8.x before 8.0.39, 8.5.x before 8.5.7, and 9.x beforeKEV96Now
- CVE-2017-12615When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g.KEV92Now
- CVE-2026-34486Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptorKEV62This week
- CVE-2019-0232When running on Windows with enableCmdLineArguments enabled, the CGI Servlet in Apache Tomcat 9.0.0.M1 to 9.0.17, 8.5.0 to 8.5.39 and 7.0.0 62This week
- CVE-2020-13935The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.56Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Debian:tomcat7 | 7.0.28-4+deb7u16 · Debian:7 | Package registry (OSV) |
| Maven:org.apache.tomcat:tomcat-catalina | 7.0.82 | Package registry (OSV) |
| Maven:org.apache.tomcat:tomcat-catalina | 8.0.47 | Package registry (OSV) |
| Maven:org.apache.tomcat:tomcat-catalina | 8.5.23 | Package registry (OSV) |
| Maven:org.apache.tomcat:tomcat-catalina | 9.0.1 | Package registry (OSV) |
| Maven:org.apache.tomcat.embed:tomcat-embed-core | 7.0.82 | Package registry (OSV) |
| Maven:org.apache.tomcat.embed:tomcat-embed-core | 8.0.47 | Package registry (OSV) |
| Maven:org.apache.tomcat.embed:tomcat-embed-core | 8.5.23 | Package registry (OSV) |
| Maven:org.apache.tomcat.embed:tomcat-embed-core | 9.0.1 | Package registry (OSV) |
| openSUSE:tomcat | 9.0.36-8.4 · openSUSE:Tumbleweed | Package registry (OSV) |
| openSUSE:tomcat10 | 10.1.14-1.1 · openSUSE:Tumbleweed | Package registry (OSV) |
| Red Hat:tomcat | 0:7.0.76-3.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| Red Hat:tomcat-admin-webapps | 0:7.0.76-3.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| Red Hat:tomcat-servlet-3.0-api | 0:7.0.76-3.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| Red Hat:tomcat6 | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-admin-webapps | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-docs-webapp | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-el-2.1-api | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-javadoc | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-jsp-2.1-api | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-lib | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-servlet-2.5-api | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| Red Hat:tomcat6-webapps | 0:6.0.24-111.el6_9 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| SUSE:tomcat | 8.0.43-29.5.1 · SUSE:Linux Enterprise Server for Raspberry Pi 12 SP2 | Package registry (OSV) |
| SUSE:tomcat6 | 6.0.53-0.57.19.1 · SUSE:Linux Enterprise Point of Sale 11 SP3 | Package registry (OSV) |
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Evidence
- Metasploit module ×1
- Exploit-DB entry ×2
- Nuclei detection template ×1
- Proof-of-concept repository on GitHub ×10
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Exploit-DB entry | remote | 2017-10-17 |
| Exploit-DB entry | webapps | 2017-10-09 |
| Metasploit module | exploit/multi/http/tomcat_jsp_upload_bypassTomcat RCE via JSP Upload Bypassexploit | 2017-10-03 |
| Nuclei detection template | Nuclei template CVE-2017-12617 | — |
| Proof-of-concept repository on GitHub | stars:399 | 2017-10-05 |
| Proof-of-concept repository on GitHub | stars:0 | 2018-02-09 |
| Proof-of-concept repository on GitHub | stars:0 | 2018-12-19 |
| Proof-of-concept repository on GitHub | stars:2 | 2019-01-14 |
| Proof-of-concept repository on GitHub | stars:1 | 2021-02-04 |
| Proof-of-concept repository on GitHub | stars:1 | 2021-07-27 |
| Proof-of-concept repository on GitHub | stars:5 | 2021-12-10 |
| Proof-of-concept repository on GitHub | stars:0 | 2024-06-28 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Metasploit-1 d
- Published
- First PoC+1 d
- CISA KEV+1633 d
- TodaySep 29, 2026+3283 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-434 · Unrestricted Upload of File with Dangerous TypeCVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- www.securityfocus.com/bid/100954
- www.securitytracker.com/id/1039552
- access.redhat.com/errata/RHSA-2017:3080
- access.redhat.com/errata/RHSA-2017:3081
- access.redhat.com/errata/RHSA-2017:3113
- access.redhat.com/errata/RHSA-2017:3114
- access.redhat.com/errata/RHSA-2018:0268
- access.redhat.com/errata/RHSA-2018:0269
- access.redhat.com/errata/RHSA-2018:0270
- access.redhat.com/errata/RHSA-2018:0271
- access.redhat.com/errata/RHSA-2018:0275
- access.redhat.com/errata/RHSA-2018:0465
- access.redhat.com/errata/RHSA-2018:0466
- access.redhat.com/errata/RHSA-2018:2939
- lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
Vendor advisories and official records. Exploit/PoC links are deliberately left out.