PatchTheCVEcommon expression language vulnerabilities and fixes
Recent CVEs affecting common expression language, with upgrade or downgrade steps. 1 tracked.
Also searched as: commonexpressionlanguage.
common expression language has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-09-09. Highest priority: CVE-2026-83530 (score 16/100).
- CVE-2026-83530 MEDIUM 4.3 UPGRADE A user could provide an expression whose string length is longer than the ParserExpressionSizeLimit() configur
FAQ
How do I fix common expression language vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is common expression language being exploited right now?
None of the tracked common expression language CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which common expression language CVE should I patch first?
CVE-2026-83530 currently ranks highest (16/100): A user could provide an expression whose string length is longer than the ParserExpressionSizeLimit() configur.