{"action":"Upgrade pymdown-extensions to 11.0.1 or later.","affected":[{"fixed":"11.0.1","introduced":"0"}],"component":"pymdown-extensions","cve_ids":["CVE-2026-67422"],"ecosystem":"PyPI","epss":0.00717,"exploited":false,"fixed_versions":["11.0.1"],"ghsa_id":"GHSA-gm37-52c6-37mw","id":"tcs_01M5KH6JWPSAK73R3QRFBX70TB","modified_at":"2026-08-10T11:30:11.950190497Z","published_at":"2026-08-10T10:43:51.576444Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3654","https://github.com/facelessuser/pymdown-extensions/security/advisories/GHSA-gm37-52c6-37mw","https://nvd.nist.gov/vuln/detail/CVE-2026-67422","https://github.com/facelessuser/pymdown-extensions/commit/c68498598d7b13011bb4571350b6e3612a4ce44b","https://github.com/facelessuser/pymdown-extensions","https://pypi.org/project/pymdown-extensions","https://github.com/advisories/GHSA-gm37-52c6-37mw"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3654","url":"https://osv.dev/vulnerability/PYSEC-2026-3654"}],"summary":"pymdown-extensions: exponential-backtracking ReDoS in caret, tilde, betterem, and magiclink inline processors"}