CVE-2026-9358
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
postcss-selector-parser AST Serialization container.js toString recursion
A vulnerability was determined in postcss-selector-parser up to 6.1.2/7.1.2. Affected is the function toString of the file src/selectors/container.js of the component AST Serialization. Executing a manipulation can lead to uncontrolled recursion. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 6.1.3 and 7.1.3 is able to address this issue. This patch is called 5bc698cef66f8abd12610dc623e5d67cbc0f869d. It is suggested to upgrade the affected component. The vendor explains, that according to his definition "DoS on server-side on user-generated CSS is low risk for us (since most users compile own CSS with PostCSS)." The commits were backported to 6.x branch, which was the most downloaded version.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
postcss-selector-parser
- Vendor
- n/a
- Product
- postcss-selector-parser
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 6.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.1.3 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.3 | unaffected | Unavailable | Unavailable | Unavailable | None listed |