CVE-2021-27515 : url-parse before 1.5.0 mishandles certain uses of backslash such as http:\/ and

url-parse before 1.5.0 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.

Published 2021-02-22 00:15:13

Updated 2023-02-23 03:15:11

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-27515

Url-parse Project » Url-parse » For Node.js
Versions before (<) 1.5.0
cpe:2.3:a:url-parse_project:url-parse:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.24%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 63 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

https://advisory.checkmarx.net/advisory/CX-2021-4306

Checkmarx Advisory | CX-2021-4306 / Hostname spoofing in url-parse
Exploit;Third Party Advisory
https://github.com/unshiftio/url-parse/pull/197

[security] More backslash fixes by 3rd-Eden · Pull Request #197 · unshiftio/url-parse · GitHub
Patch;Third Party Advisory
https://github.com/unshiftio/url-parse/compare/1.4.7...1.5.0

Comparing 1.4.7...1.5.0 · unshiftio/url-parse · GitHub
Patch;Third Party Advisory
https://github.com/unshiftio/url-parse/commit/d1e7e8822f26e8a49794b757123b51386325b2b0

[security] More backslash fixes (#197) · unshiftio/url-parse@d1e7e88 · GitHub
Patch;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/02/msg00030.html

[SECURITY] [DLA 3336-1] node-url-parse security update

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