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EUVD-2026-49376

🗓️ 27 Jul 2026 17:23:13Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 17 Views

PostCSS before 8.5.12 leaked local files via source mapping URL, enabling denial of service; fixed in 8.5.12.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-45623
27 Jul 202617:23
attackerkb
cgr
Chainguard
CVE-2026-45623 vulnerabilities
28 Jul 202608:22
cgr
circl
Circl
CVE-2026-45623
23 Jul 202616:35
circl
cve
CVE
CVE-2026-45623
27 Jul 202617:23
cve
cve
CVE
CVE-2026-69153
3 Aug 202616:56
cve
cvelist
Cvelist
CVE-2026-45623 PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments
27 Jul 202617:23
cvelist
debiancve
Debian CVE
CVE-2026-45623
27 Jul 202617:23
debiancve
github
Github Security Blog
PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments
23 Jul 202615:06
github
nvd
NVD
CVE-2026-45623
27 Jul 202618:16
nvd
osv
OSV
CGA-26J2-Q573-6PV4
27 Jul 202622:49
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "41e59db0-61b0-36a5-a512-1544df772414",
        "vendor": {
          "name": "postcss"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "945b1621-cf8f-3945-9b87-361fa3e922ae",
        "product": {
          "name": "postcss",
          "vendor": {
            "name": "postcss"
          }
        },
        "product_version": "< 8.5.12"
      }
    ]
  }
]

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27 Jul 2026 17:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00608
SSVC
17