PatchTheCVECVE-2026-65370: ServiceTalk HTTP/1.x incorrectly handles malformed Transfer-Encoding which could result in request smuggling a
CVE-2026-65370 is a high-severity flaw (CVSS 7.5) affecting servicetalk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
ServiceTalk HTTP/1.x incorrectly handles malformed Transfer-Encoding which could result in request smuggling attacks. This vulnerability is addressed in servicetalk version 0.42.65.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 73%) |
| CISA exploited list | No |
| Weakness | CWE-444 |
| Published | 2026-08-12 |
| Last modified | 2026-10-23 |
Last updated 2026-10-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-65370?
servicetalk: upgrade to 0.42.65. Exact commands for each OS are on this page.
Is CVE-2026-65370 being exploited?
CVE-2026-65370 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-65370 affect?
CVE-2026-65370 affects servicetalk. Severity is high (CVSS 7.5). ServiceTalk HTTP/1.x incorrectly handles malformed Transfer-Encoding which could result in request smuggling attacks. This vulnerability is addressed in servicetalk version 0.42.65.
How urgent is CVE-2026-65370?
Priority 38/100. High severity; Remotely exploitable, no login, no user action