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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2026-92392

HTTP/2 upload Use-After-FreeCVE-2026-92392

Answer in brief

CVE-2026-92392 records a Unknown severity vulnerability in HTTP/2 upload Use-After-Free. The current sources do not mark it as known exploited. The current feed maps curl/curl (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 14, 2026Updated Oct 14, 2026Source checked Oct 14, 2026First seen by HOL Oct 14, 2026Material review Oct 14, 2026
Upstream Advisory

Key facts

Risk
Unknown severitySource severity not reported
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps curl/curl (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
curl/curlgeneric>=8.22.0 <=8.22.0 || >=8.21.0 <=8.21.0 || >=8.20.0 <=8.20.0 || >=8.19.0 <=8.19.0 || >=8.18.0 <=8.18.0 || >=8.17.0 <=8.17.0 || >=8.16.0 <=8.16.0 || >=8.15.0 <=8.15.0 || >=8.14.1 <=8.14.1 || >=8.14.0 <=8.14.0 || >=8.13.0 <=8.13.0 || >=8.12.1 <=8.12.1 || >=8.12.0 <=8.12.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for curl/curl.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 14, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 14, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 14, 2026

Sources and claim methodology

  • Source referencecurl.se
  • Source referencecurl.se
  • Source referencehackerone.com
Upstream source description

During an upload, curl mishandles HTTP/2 `RST_STREAM` received from the server (with reason `HTTP_1_1_REQUIRED` or `REFUSED_STREAM`) leading to a use after free of a `struct Curl_easy` object.

Quoted source text, attributed separately from HOL analysis.

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  • Jeg Kit for Elementor <= 3.2.19 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Exposure via 'jeg_find_author' AJAX ActionSame generic ecosystem

Record context

Vulnerability class
Memory Corruption
EPSS
Not reported
CWE IDs
CWE-416
Source
CVE List V5
Source checked
Oct 14, 2026
References
3 linked sources
Open source record