Answer in brief
CVE-2026-72590 records a Unknown severity vulnerability in alseambusher crontab-ui - Unauthenticated RCE via Newline Injection in env_vars Parameter. The current sources do not mark it as known exploited. The current feed maps alseambusher/crontab-ui (generic), alseambusher/crontab-ui (generic). 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. 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 alseambusher/crontab-ui (generic), alseambusher/crontab-ui (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| alseambusher/crontab-uigeneric | >=0 <0.4.2 | 0.4.2 |
| alseambusher/crontab-uigeneric | 0 | Not reported |
Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to inject arbitrary cron job entries by sending a crafted GET request to /crontab with URL-encoded newlines in the env_vars parameter.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-72590 records a Unknown severity vulnerability in alseambusher crontab-ui - Unauthenticated RCE via Newline Injection in env_vars Parameter. The current sources do not mark it as known exploited. The current feed maps alseambusher/crontab-ui (generic), alseambusher/crontab-ui (generic). 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. 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 alseambusher/crontab-ui (generic), alseambusher/crontab-ui (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| alseambusher/crontab-uigeneric | >=0 <0.4.2 | 0.4.2 |
| alseambusher/crontab-uigeneric | 0 | Not reported |
Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to inject arbitrary cron job entries by sending a crafted GET request to /crontab with URL-encoded newlines in the env_vars parameter.
Quoted source text, attributed separately from HOL analysis.