IETF Datatracker before 12.83.0 contains an authorization bypass vulnerability that allows NomCom role holders to
Source GCVE Database
Not known to be exploited · CVSS 5.3 Medium : upgrade to 12.83.0 when convenient.
Data as of 10 Nov 2026, 01:32 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 5.3 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 5.4 |
- Patch
- Available – fixed in 12.83.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade datatracker and ietf-tools/datatracker to 12.83.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ietf-toolsdatatracker | Affected
| Fixed in
|
GitHubietf-tools/datatrackerpkg:github/ietf-tools/datatrackerOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, restrict NomCom role privileges to trusted users and monitor for unauthorized access attempts related to committee records.
Description
IETF Datatracker versions prior to 12.83.0 have an authorization bypass vulnerability that permits NomCom role holders to access records of other committees by manipulating sequential primary keys. This flaw enables attackers to view confidential nominee identities, alter feedback classifications, and modify nominee email addresses through specific functions.
References
- nvd.nist.gov/vuln/detail/CVE-2026-125373 (opens in a new tab)
- github.com/ietf-tools/datatracker/commit/f5bed82fee83d1dc28d89e15856fd329719ebda2 (opens in a new tab)
- github.com/ietf-tools/datatracker (opens in a new tab)
- github.com/ietf-tools/datatracker/blob/3aa2f63af2b0198928e36db42203f55cfea53fbd/ietf/nomcom/views.py (opens in a new tab)
- github.com/ietf-tools/datatracker/releases/tag/12.83.0 (opens in a new tab)
- vulncheck.com/advisories/ietf-datatracker-before-12.83.0-cross-nomcom-authorization-bypass-via-nomcom-views (opens in a new tab)