Ansible: AIOHTTP affected by UNC SSRF/NTLMv2 Credential Theft/Local File Read in static resource handler on Windows
Affects ansibleSource GCVE Database
Not known to be exploited · CVSS 6.6 Medium : upgrade to 14.3.0 when convenient.
Data as of 30 Oct 2026, 07:30 UTC
- Patch
- Available – fixed in 14.3.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:UExploitation evidence
Disclosed: evidence found.
CVE published 2 Apr 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 29 Oct 2026.
What to do
Upgrade ansible to 14.3.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Homebrewansiblepkg:brew/ansibleOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
### Summary On Windows the static resource handler may expose information about a NTLMv2 remote path. ### Impact If an application is running on Windows, and using aiohttp's static resource handler (not recommended in production), then it may be possible for an attacker to extract the hash from an NTLMv2 path and then extract the user's credentials from there. ----- Patch: https://github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d
References
- github.com/aio-libs/aiohttp/security/advisories/GHSA-p998-jp59-783m (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-34515 (opens in a new tab)
- github.com/aio-libs/aiohttp/commit/0ae2aa076c84573df83fc1fdc39eec0f5862fe3d (opens in a new tab)
- github.com/aio-libs/aiohttp (opens in a new tab)
- github.com/aio-libs/aiohttp/releases/tag/v3.13.4 (opens in a new tab)