hashcat fails to restrict command-line options when parsing restore files, allowing attackers to inject output-redirecting options like --outfile and --potfile-path. Attackers can craft restore files with malicious options to append attacker-controlled content to arbitrary files, enabling code execution when targeting shell startup files.
CVE-2026-68766
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-22. a secondary CVSS source baseline 7.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(high)
- EG Risk
- 66(Attend)EG Risk 66/100SSVC: Attend
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity78% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS PROB
- 0%
- EPSS %ILE
- 6%
- KEV
- Not listed
Published
August 22, 2026
Last Modified
August 24, 2026
Advisory Details (5)
Auto-updated Aug 22, 2026hashcat through 7.1.2 Arbitrary File Write via Restore File Option Injection | Advisories | VulnCheck
https://www.vulncheck.com/advisories/hashcat-through-arbitrary-file-write-via-restore-file-option-injectionhashcat/src/restore.c at v7.1.2 · hashcat/hashcat · GitHub
https://github.com/hashcat/hashcat/blob/v7.1.2/src/restore.c#L365-L369commit fcae69f2438f (hashcat/hashcat)
Fix landed in hashcat/hashcat commit fcae69f2438f — awaiting tagged release
https://github.com/hashcat/hashcat/commit/fcae69f2438ff8eae0dc8e206b78067a1e465ed4GitHub - hashcat/hashcat: World's fastest and most advanced password recovery utility · GitHub
https://github.com/hashcat/hashcatCoordinated Vulnerability Disclosure - Argument Injection via Restore File Leading to Arbitrary File Write and RCE · Issue #4738 · hashcat/hashcat · GitHub
https://github.com/hashcat/hashcat/issues/4738Vendor Advisories for CVE-2026-68766(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 27× in last 7d / 32× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 23:14 UTCGHSA enrichment
- 2026-08-29 12:17 UTCGHSA enrichment
- 2026-08-29 01:00 UTCEG score recompute
- 2026-08-29 01:00 UTCGHSA enrichment
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 10:57 UTCGHSA enrichment
- 2026-08-27 23:59 UTCEG score recompute
- 2026-08-27 23:59 UTCGHSA enrichment
- 2026-08-27 13:04 UTCGHSA enrichment
- 2026-08-27 02:05 UTCGHSA enrichment
- 2026-08-26 15:10 UTCEG score recompute
- 2026-08-26 15:10 UTCGHSA enrichment
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-26 04:15 UTCGHSA enrichment
- 2026-08-25 17:19 UTCEG score recompute
- 2026-08-25 17:19 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 06:24 UTCGHSA enrichment
- 2026-08-24 19:26 UTCEG score recompute
- 2026-08-24 19:26 UTCGHSA enrichment
- 2026-08-24 18:31 UTCEG score recompute
- 2026-08-24 18:31 UTCGHSA enrichment
- 2026-08-24 11:05 UTCEG score recompute
- 2026-08-24 11:05 UTCGHSA enrichment
Show 7 moreShow fewer
- 2026-08-24 00:09 UTCGHSA enrichment
- 2026-08-23 13:14 UTCGHSA enrichment
- 2026-08-23 02:19 UTCEG score recompute
- 2026-08-23 02:19 UTCGHSA enrichment
- 2026-08-22 15:24 UTCEG score recompute
- 2026-08-22 14:26 UTCEG score recompute
- 2026-08-22 14:25 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-68766?
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Dependency Blast Radius
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