CVE-2026-65370: ServiceTalk HTTP/1.x incorrectly handles malformed Transfer-Encoding which could result
Affects Apple servicetalkSource CVE Database V5
Not known to be exploited · CVSS 7.5 High : upgrade to 0.42.65 soon.
Data as of 9 Nov 2026, 23:24 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 28% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.42.65
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Aug 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
Upgrade servicetalk and com.apple.servicetalk/servicetalk to 0.42.65.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Appleservicetalk | Affected
| Fixed in
|
Mavencom.apple.servicetalk/servicetalkpkg:maven/com.apple.servicetalk/servicetalkOther 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
Upgrade to ServiceTalk version 0.42.65 or later, where this vulnerability has been fixed. Patch status is confirmed by the vendor advisory stating the issue is addressed in version 0.42.65.
Description
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.