CVE-2024-21490: This affects versions of the package angular from 1.3.0; versions of the package angularjs from 1.3.0.
Noroxi assessment
Priority: Monitor (action score 31/100)
- Public proof-of-concept code exists (GitHub); there is no record of exploitation in the wild.
- Probability of exploitation in the next 30 days: 1.8% (FIRST EPSS); higher than 79.8% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- Fixed version: angular.js (Debian:11) 1.8.3-1+deb12u1~deb11u1; angular.js (Debian:12) 1.8.3-1+deb12u1; angular.js (Debian:13) 1.8.3-2.
Low priority for now. Upgrade to angular.js (Debian:11) 1.8.3-1+deb12u1~deb11u1; angular.js (Debian:12) 1.8.3-1+deb12u1; angular.js (Debian:13) 1.8.3-2 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
This affects versions of the package angular from 1.3.0; versions of the package angularjs from 1.3.0. A regular expression used to split the value of the ng-srcset directive is vulnerable to super-linear runtime due to backtracking. With large carefully-crafted input, this can result in catastrophic backtracking and cause a denial of service. **Note:** This package is EOL and will not receive any updates to address this issue. Users should migrate to [@angular/core](https://www.npmjs.com/package/@angular/core).
- Published
- Feb 10, 2024
- Updated
- Jul 6, 2026
- EPSS
- 1.8% · 79th percentile
- CWE
- CWE-1333
Report tools
Action score
31
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 1.8%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 7.5
- CNA · snyk
- 7.5
- agree
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- Proof of concept exists, no weaponized module
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Is the AngularJS on your site affected?Scan JavaScript libraries
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| angularjs | angular.js | cpe:2.3:a:angularjs:angular.js |
Is the AngularJS on your site affected?
The free JavaScript library scanner reads the AngularJS version from the files your site loads, matches this record and other known vulnerabilities, and gives the safe version on the same branch. If the version can't be read, it says so. No account needed.
Scan JavaScript librariesVersions reported by the vendor
Affected version ranges reported by the assigning authority (snyk). Independent of NVD's CPE analysis and usually ahead of it.
n/a angular
- 1.3.0 and lateraffected · semver
n/a angularjs
- 1.3.0 and lateraffected · semver
n/a org.webjars.bower:angular
- 1.3.0 and lateraffected · semver
n/a org.webjars.npm:angular
- 1.3.0 and lateraffected · semver
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- angularjs angular.js1.3.0 and later
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:11 | angular.js | before 1.8.3-1+deb12u1~deb11u1 | 1.8.3-1+deb12u1~deb11u1 |
| Debian:12 | angular.js | before 1.8.3-1+deb12u1 | 1.8.3-1+deb12u1 |
| Debian:13 | angular.js | before 1.8.3-2 | 1.8.3-2 |
| Maven | org.webjars.bower:angular | from 1.3.0 · up to and including 1.8.3 | — |
| Maven | org.webjars.npm:angular | from 1.3.0 · up to and including 1.8.3 | — |
| npm | angular | from 1.3.0 · up to and including 1.8.3 | — |
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:angular.js | 1.8.3-1+deb12u1 · Debian:12 | Package registry (OSV) |
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Proof-of-concept repository on GitHub ×1
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 |
|---|---|---|
| Proof-of-concept repository on GitHub | stars:0 | 2026-05-19 |
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.
- Published
- First PoC+829 d
- TodayNov 12, 2026+1007 d
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- George KalpakasHeroDevs
Not on record for this CVE: EPSS history · patch commit or PR link · variant or chain candidate · public bounty program.
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.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-1333 · Inefficient Regular Expression ComplexityCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
—
Change log (1)
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (5 more)Show less
- security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-6241746
- security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-6241747
- security.snyk.io/vuln/SNYK-JS-ANGULAR-6091113
- lists.debian.org/debian-lts-announce/2025/07/msg00005.html
- support.herodevs.com/hc/en-us/articles/25715686953485-CVE-2024-21490-AngularJS-Regular-Expression-Denial-of-Service-ReDoS
Vendor advisories and official records. Exploit/PoC links are deliberately left out.