Vulnerability in Url-Parse Project
CVE-2021-27515
url-parse before 1.5.0 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.
Published · last modified .
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:L/A:N.
EPSS exploit prediction
EPSS: 0.020 (79.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- github.com/unshiftio/url-parse/commit/d1e7e8822f26e8a49794b757123b51386325b2b0 (Patch, Third Party Advisory)
- github.com/unshiftio/url-parse/pull/197 (Patch, Third Party Advisory)
- github.com/unshiftio/url-parse/compare/1.4.7...1.5.0 (Patch, Third Party Advisory)
- advisory.checkmarx.net/advisory/CX-2021-4306 (Exploit, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/02/msg00030.html (mailing-list)
Frequently asked questions
- What is CVE-2021-27515?
- CVE-2021-27515 is a medium-severity vulnerability in Url-Parse Project. CVSS score: 5.3/10. Published 2021-02-22.
- How severe is CVE-2021-27515?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-27515 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.