01 Record
CVE-2026-69208
Http4s: DigestAuth nonce map grows unbounded
HighPUBLISHEDCNA: GitHub_M
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
Http4s: DigestAuth nonce map grows unbounded
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.76% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 55.2% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-15 18:50Z1 MO AGO
- Last updated
- 2026-09-17 16:41Z1 MO AGO
- Reserved
- 2026-08-03
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 5ff93bc91fc71d7b45b7fdac5bda133b404cf719b87269163f2eb575996290cc
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/http4s/http4s/security/advisories/GHSA-fm4g-76c9-7w69
- github.comhttps://github.com/http4s/http4s/commit/8cfeda8472954d631dfbe5dc026463a27653e482
- github.comhttps://github.com/http4s/http4s/releases/tag/v0.23.35
- github.comhttps://github.com/http4s/http4s/releases/tag/v1.0.0-M47