SUSE · Security update for tinyproxy
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.3 Critical.
Data as of 10 Nov 2026, 20:07 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 9.3 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 9.1 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 17 Jun 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 10 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| tinyproxytinyproxy | Affected
| Fixed in– |
GitHubtinyproxypkg:github/tinyproxyOther 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
A security update has been released that fixes these vulnerabilities. Users of tinyproxy should apply the update provided by the vendor or their distribution to remediate these issues. No additional mitigation steps are indicated.
Description
This security update for tinyproxy addresses multiple vulnerabilities related to HTTP header handling. The fixes include resolving issues with conflicting Content-Length and Transfer-Encoding headers, rejecting requests with multiple differing Content-Length headers, and properly validating the Host header during stathost detection.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/2026/opensuse-su-2026_22133-1.json (opens in a new tab)
- bugzilla.suse.com/1268474 (opens in a new tab)
- bugzilla.suse.com/1268475 (opens in a new tab)
- bugzilla.suse.com/1268476 (opens in a new tab)
- suse.com/security/cve/CVE-2026-54387/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-54388/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-55202/ (opens in a new tab)