No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.
Description
A weakness has been identified in spatie url-signer up to 2.1.3. Affected is the function AbstractUrlSigner::validate of the file AbstractUrlSigner.php of the component URL Validation. This manipulation of the argument expires causes incorrect type conversion. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2.1.4 is able to address this issue. Patch name: 86af3355388210668f6bfbe9007bd6545d4942ad. It is recommended to upgrade the affected component.
Exploits & detection
No public PoC or detection template found yet.
Timeline
- Published: 04 Nov 2026
- Last modified upstream: 09 Nov 2026
Sources & licenses
- CVE / CVSS / CWE
- NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.
- Exploitation
- CISA KEV (CC0) · EPSS by FIRST.org
- References used for the analysis
- https://github.com/spatie/url-signer/
- https://github.com/spatie/url-signer/commit/86af3355388210668f6bfbe9007bd6545d4942ad
- https://github.com/spatie/url-signer/releases/tag/2.1.4
- https://vuldb.com/cve/CVE-2026-121589
- https://vuldb.com/submit/1021957
- https://vuldb.com/vuln/430430
- https://vuldb.com/vuln/430430/cti
- https://vuldb.com/submit/1021957
- Analysis, summary and remediation
- © VulnCrest