CVE-2026-125373 json
IETF Datatracker before 12.83.0 Cross-NomCom Authorization Bypass via Nomcom Views
published 2d ago modified 2d ago also EUVD-2026-120536
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 15%
- public exploits
- 0
- none known
Summary
IETF Datatracker before 12.83.0 contains an authorization bypass vulnerability that allows NomCom role holders to access other committees' records by supplying sequential primary keys. Attackers can abuse view_feedback_nominee, view_feedback_topic, view_feedback_unrelated and edit_nominee to view confidential nominee identities, reclassify feedback, and change nominee email addresses.
Patch / fix
- ietf-tools datatracker 12.83.0
Is CVE-2026-125373 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/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 | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected products
- ietf-tools datatracker
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
References
-
github.com
/ietf-tools/datatracker/commit/f5bed82fee83d1dc28d89e15856fd329719ebda2
patch
-
github.com
/ietf-tools/datatracker
product
-
github.com
/ietf-tools/datatracker/blob/3aa2f63af2b0198928e36db42203f55cfea53fbd/ietf/nomcom/views.py#L1001-L1010
technical-description
-
github.com
/ietf-tools/datatracker/releases/tag/12.83.0
release-notes
-
vulncheck.com
/advisories/ietf-datatracker-before-12.83.0-cross-nomcom-authorization-bypass-via-nomcom-views
third-party-advisory
Sources
- CVE List CVE-2026-125373
- NVD CVE-2026-125373
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.