Skip to main content
VulnerabilityPublished

CVE-2026-61668: DIRAC · Pilot code downloaded over unverified HTTPS connection

Affects DIRACSource GCVE Database

0
Compare
Authoritative record:CVE-2026-61668· High 8.1

Not known to be exploited · CVSS 8.1 High : upgrade to 8.0.79 soon.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
8.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 8.0.79, 9.0.22, 9.1.10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Upgrade DIRAC to 8.0.79; DIRAC to 9.0.22; DIRAC to 9.1.10.

Affected software

ProductAffectedFixed in
PyPIDIRACAffected
  • >=6.20.1 <8.0.79
Fixed in
  • 8.0.79
PyPIDIRACAffected
  • >=8.1.0a1 <9.0.22
Fixed in
  • 9.0.22
PyPIDIRACAffected
  • >=9.1.0 <9.1.10
Fixed in
  • 9.1.10

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

This vulnerability is fixed in DIRAC versions 8.0.79, 9.0.22, and 9.1.10. Users should upgrade to these or later versions to ensure TLS certificate validation is properly enforced when downloading pilot code. No additional mitigation is required if these versions are deployed.

Description

DIRAC is an interware, meaning a software framework for distributed computing. Prior to versions 8.0.79, 9.0.22, and 9.1.10, WorkloadManagementSystem/Utilities/PilotWrapper.py pilotWrapperScript uses ssl._create_unverified_context to download the second-stage pilot.tar archive without TLS certificate verification and downloads the reference checksum through the same unvalidated channel. An attacker able to redirect or intercept a grid site's network traffic through DNS or routing manipulation can substitute both the executable pilot code and its checksum, causing arbitrary code to run in the pilot context with access to pilot proxy credentials. The fixed implementation validates the server certificate through system trust and X509_CERT_DIR or the grid certificate directory. This issue is fixed in versions 8.0.79, 9.0.22, and 9.1.10.

References

Community reviews

Loading reviews…