Answer in brief
CVE-2026-121910 records a Medium severity (CVSS 5.4) vulnerability in Adobe Connect | Cross-site Scripting (XSS) (CWE-79). The current sources do not mark it as known exploited. The current feed maps Adobe/Adobe Connect (generic), Adobe/Adobe Connect (generic), Adobe/Adobe Connect (generic), Adobe/Adobe Connect (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.
CVSS is 5.4. 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.
The current feed maps Adobe/Adobe Connect (generic), Adobe/Adobe Connect (generic), Adobe/Adobe Connect (generic), Adobe/Adobe Connect (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Adobe/Adobe Connectgeneric | >=0 <=12.8 | Not reported |
| Adobe/Adobe Connectgeneric | >=0 <=12.9 | Not reported |
| Adobe/Adobe Connectgeneric | >=0 <=12.10 | Not reported |
| Adobe/Adobe Connectgeneric | >=0 <=12.11 | Not reported |
| Adobe/Adobe Connectgeneric | >=0 <=12.12 | Not reported |
Published upstream
Nov 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 10, 2026
Adobe Connect is affected by a Cross-Site Scripting (XSS) vulnerability. If a low-privileged attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. Scope is changed.
Quoted source text, attributed separately from HOL analysis.