Answer in brief
CVE-2022-26485 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Mozilla/Firefox (generic), Mozilla/Firefox ESR (generic), Mozilla/Firefox for Android (generic), Mozilla/Focus (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. 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.
The current feed maps Mozilla/Firefox (generic), Mozilla/Firefox ESR (generic), Mozilla/Firefox for Android (generic), Mozilla/Focus (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Mozilla/Firefoxgeneric | >=unspecified <97.0.2 | 97.0.2 |
| Mozilla/Firefox ESRgeneric | >=unspecified <91.6.1 | 91.6.1 |
| Mozilla/Firefox for Androidgeneric | >=unspecified <97.3.0 | 97.3.0 |
| Mozilla/Focusgeneric | >=unspecified <97.3.0 | 97.3.0 |
| Mozilla/Thunderbirdgeneric | >=unspecified <91.6.2 | 91.6.2 |
Published upstream
Dec 22, 2022
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Mar 7, 2022
Evidence: source:kev:kev:kev:recordRemoving an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-26485 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Mozilla/Firefox (generic), Mozilla/Firefox ESR (generic), Mozilla/Firefox for Android (generic), Mozilla/Focus (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. 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.
The current feed maps Mozilla/Firefox (generic), Mozilla/Firefox ESR (generic), Mozilla/Firefox for Android (generic), Mozilla/Focus (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Mozilla/Firefoxgeneric | >=unspecified <97.0.2 | 97.0.2 |
| Mozilla/Firefox ESRgeneric | >=unspecified <91.6.1 | 91.6.1 |
| Mozilla/Firefox for Androidgeneric | >=unspecified <97.3.0 | 97.3.0 |
| Mozilla/Focusgeneric | >=unspecified <97.3.0 | 97.3.0 |
| Mozilla/Thunderbirdgeneric | >=unspecified <91.6.2 | 91.6.2 |
Published upstream
Dec 22, 2022
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Mar 7, 2022
Evidence: source:kev:kev:kev:recordRemoving an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
Quoted source text, attributed separately from HOL analysis.