SUSE · Security update for editorconfig-core-c
Affects SUSESource GCVE Database
Not known to be exploited · CVSS 8.6 High : upgrade SUSE editorconfig-core-c to 0.12.11 soon.
Data as of 31 Oct 2026, 20:20 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.12.11
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 18 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 31 Oct 2026.
What to do
Upgrade editorconfig-core-c and editorconfig/editorconfig-core-c to 0.12.11.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| editorconfigeditorconfig-core-c | Affected
| Fixed in
|
GitHubeditorconfig/editorconfig-core-cpkg:github/editorconfig/editorconfig-core-cOther 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 to fix the buffer overflow vulnerability. Users of editorconfig-core-c should apply the update provided by the SUSE Product Security Team to remediate this issue. Patch status is confirmed by the update announcement.
Description
A security update for editorconfig-core-c addresses a buffer overflow vulnerability identified as CVE-2026-40489. This vulnerability involves the l_pattern buffer and has been assigned a medium severity rating. The update fixes this issue to prevent potential exploitation.