CVE detail
CVE-2022-35256
The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
2 source links · newest first
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: MS Exchange zero-days: The calm before the storm? CVE-2022-41040 and CVE-2022-41082, the two exploited MS Exchange zero-days that still have no official fix, have been added to CISA’s Known Exploited Vulnerabilities (KEV) Catalog. October 2022 Patch Tuesday forecast: Looking for treats, not more tricks We’ve entered the final quarter of 2022 with a favorite holiday for many – Halloween, at … More →
newswww.helpnetsecurity.comOct 9, 2022, 8:00 AM- HTTP request smuggling vulnerability in Node.js (CVE-2022-35256)Help Net Security
In this Help Net Security video, Austin Jones, Principal Software Engineer at ThreatX, explains what HTTP request smuggling is, and discusses a recently uncovered HTTP request smuggling vulnerability in Node.js (CVE-2022-35256). This vulnerability allows an attacker to bypass security controls on the target server to conduct any nefarious activities.
newswww.helpnetsecurity.comOct 4, 2022, 3:00 AM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
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- CVE-2021-22959CVSS 6.5 · Medium
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
- CVE-2021-22960CVSS 6.5 · Medium
The parse function in llhttp < 2.1.4 and < 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain cond…
- CVE-2020-8287CVSS 6.5 · Medium
Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 allow two copies of a header field in an HTTP request (for example, two Transfer-Encoding header fields). In this case, N…