CVE-2026-116245: pgAdmin 4: Connection services are not restricted in server mode
Noroxi assessment
Priority: Monitor (action score 28/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.15% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. A low-privileged account is enough. No user action is required. Special conditions such as timing or configuration are required.
- No fixed version is recorded, but the references include a patch (commit or PR) link.
Low priority for now. See the fix and affected versions sections below.
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
libpq looks a connection service up in the service file of the operating-system account running pgAdmin 4, and an entry there can hold a password or name a password file or client certificate. In server mode any user could set a server's Service, or a "service" connection parameter, to one of those entries and connect with its credentials. A PGPASSWORD or PGSERVICE variable set for that account was likewise used by libpq for every connection without a value of its own and passed on to the utilities, and pg_dumpall read a maintenance database name such as "service=..." as a connection string. The fix adds the SERVER_MODE_ALLOWED_SERVICES setting, empty by default: in server mode only a listed service can be used, the servicefile parameter is refused, and PGPASSWORD and PGSERVICE are removed from pgAdmin's environment at startup. The allowlist is checked again on the final connection string, and the pg_dumpall database name is wrapped as a connection string. This issue affects pgAdmin 4: before 9.19.
- Published
- Oct 30, 2026
- Updated
- Nov 6, 2026
- EPSS
- 0.1% · 5th percentile
- CWE
- CWE-522
Report tools
Action score
28
Low priority for now.
- CVSS
- 28 / 40 · 7.1 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.1%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · PostgreSQL
- 8.2
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
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
- No public exploit code on record
- No fixed version yet
If any of these changes, we'll tell you in the daily email digest.
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 |
|---|---|---|
| pgadmin | pgadmin 4 | cpe:2.3:a:pgadmin:pgadmin_4 |
Versions reported by the vendor
Affected version ranges reported by the assigning authority (PostgreSQL). Independent of NVD's CPE analysis and usually ahead of it.
pgadmin.org pgAdmin 4
- before 9.19affected
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- pgadmin pgadmin 4before 9.19
Same product
pgadmin: all recordsOther highest-scoring records for the same primary product.
- CVE-2024-2044Unsafe Deserialisation and Remote Code Execution by an Authenticated user in pgAdmin 463This week
- CVE-2024-3116Remote Code Execution Vulnerability through the validate binary path API in pgAdmin 460This week
- CVE-2022-4223The pgAdmin server includes an HTTP API that is intended to be used to validate the path a user selects to external PostgreSQL utilities…59Plan
Published before and after this one in the same product
- ← EarlierCVE-2026-116243Oct 30, 2026 · pgAdmin 4: Utility binary path can point at a shared storage directory30Monitor
- ← EarlierCVE-2026-116244Oct 30, 2026 · pgAdmin 4: libpq uses the pgAdmin service account's Kerberos credentials28Monitor
- Later →CVE-2026-116246Oct 30, 2026 · pgAdmin 4: Server passwords are left in pgAdmin's process environment28Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
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.
No dated events beyond publication.
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.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Dave Page <dpage@pgadmin.org>remediation developer
- Kundan Sable <kundan.sable@enterprisedb.com>remediation reviewer
- Hitesh Jambhale <hitesh.jambhale@enterprisedb.com>remediation reviewer
- Ashesh Vashi <ashesh.vashi@enterprisedb.com>remediation reviewer
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-1734991 days apartpgAdmin 4: Adhoc server clone leaks another user's stored database credentials and ownership to a non-owner37Monitor
- CVE-2026-1162420 days apartpgAdmin 4: SSH tunnels use the pgAdmin service account's own SSH identity28Monitor
- CVE-2026-1162440 days apartpgAdmin 4: libpq uses the pgAdmin service account's Kerberos credentials28Monitor
- CVE-2026-1162470 days apartpgAdmin 4: libpq uses the pgAdmin service account's own password file and client certificate28Monitor
Not on record for this CVE: public bounty program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- A low-privileged account is enough.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- Integrity
- Availability
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- Low
- User interaction
- None
- Scope
- X
Weakness class (CWE)
CWE-522 · Insufficiently Protected CredentialsCVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvd-secondary
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)
- Session SidejackingCAPEC-102likelihood: High · High
- Signature Spoofing by Key TheftCAPEC-474likelihood: Medium · High
- Password Recovery ExploitationCAPEC-50likelihood: Medium · High
- KerberoastingCAPEC-509High
- Modify Existing ServiceCAPEC-551
- Remote Services with Stolen CredentialsCAPEC-555Very High
- Use of Known Domain CredentialsCAPEC-560likelihood: High · High
- Windows Admin Shares with Stolen CredentialsCAPEC-561
ATT&CK techniques
- Remote ServicesT1021
- Remote Services:SMB/Windows Admin SharesT1021.002
- Valid AccountsT1078
- Brute Force:Credential StuffingT1110.004
- Email Collection:Remote Email CollectionT1114.002
- External Remote ServicesT1133
- Create or Modify System ProcessT1543
- Use Alternate Authentication Material:Pass The HashT1550.002
- Use Alternate Authentication Material:Pass The TicketT1550.003
- Unsecured Credentials: Private KeysT1552.004
- Steal or Forge Kerberos TicketsT1558
- Steal or Forge Kerberos Tickets:KerberoastingT1558.003
Change log
- SSVC exploitation— → none
- CVSS8.2 → 7.1
- Exploit maturity— → none
For records you follow, these changes also arrive as notifications. →
References
Show all references (1 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.