Vulnerability in Postcss
CVE-2021-23368
The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.
EPSS: 0.035 (88.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Postcss
- N/a Postcss — versions 7.0.0, unspecified
Public proof-of-concept exploits
References
- report@snyk.io (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (mailing-list, x_refsource_MLIST)
- report@snyk.io (mailing-list, x_refsource_MLIST)
- report@snyk.io (mailing-list, x_refsource_MLIST)
- report@snyk.io (mailing-list, x_refsource_MLIST)
- report@snyk.io (mailing-list, x_refsource_MLIST)
- report@snyk.io (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2021-23368?
- CVE-2021-23368 is a medium-severity vulnerability in Postcss. CVSS score: 5.3/10. Published 2021-04-12.
- How severe is CVE-2021-23368?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-23368 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.