CVE-2026-61711

MEDIUMPre-NVD 5.35.3
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

This medium-severity CVE scores 5.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4% (29th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from a secondary CVSS source
Sources: EPSS, a secondary CVSS source

Also known asEUVD-2026-62838 (ENISA EUVD) · GHSA-7236-3392-c5c6 (GitHub Security Advisories) · GO-2026-6255 (OSV.dev)Source: ENISA EUVD

5.3EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 5.3Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Prior to 0.31.1, a custom frontend could place an invalid SecurityMode value in a crafted build request, and executor/oci/spec_linux.go treated the unsupported value as a non-sandbox mode without requiring the security.insecure entitlement. This disabled Seccomp and AppArmor protections for the build container even though Linux capabilities remained restricted. This issue is fixed in version 0.31.1.

CVSS
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
24
EG Risk 24/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity53% × 45%
Impact severity (EG Severity): CVSS 5.3 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.4%
EPSS %ILE
29th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (5.3): severity, escalated by confirmed exploitation. This CVE's 5.3 is its impact severity (EG Severity), not escalated.

EG Severity
5.3 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-31). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

August 19, 2026

Last Modified

September 9, 2026

Advisory Details (4)

Auto-updated Aug 19, 2026
Patch available. Sources: github, github_commit, github_release.
GitHub release Patch Available

v0.31.1

Patch available: moby/buildkit v0.31.1

https://github.com/moby/buildkit/releases/tag/v0.31.1
GitHub commit

commit 64bbec89ca43 (moby/buildkit)

Fix landed in moby/buildkit commit 64bbec89ca43 — awaiting tagged release

https://github.com/moby/buildkit/commit/64bbec89ca43dd95b2853edeca240c33c6729910
GitHub commit

commit 3ea6dd0ce7d2 (moby/buildkit)

Fix landed in moby/buildkit commit 3ea6dd0ce7d2 — awaiting tagged release

https://github.com/moby/buildkit/commit/3ea6dd0ce7d269cdb8aa23348718e2c1bf64f109
GitHub advisoryMentions a patch (unverified)

Custom frontend could bypass Seccomp/AppArmor · Advisory · moby/buildkit · GitHub

Affected: versions v0.31.1+

https://github.com/moby/buildkit/security/advisories/GHSA-7236-3392-c5c6

Vendor Advisories for CVE-2026-61711(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(1)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
gogithub.com/moby/buildkit @ 0.31.1 (fixes <= 0.31.0)—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
Go(1)
PackageVulnerable rangeFix by version rangeDependents
github.com/moby/buildkit—
  • every version up to 0.31.1: fixed in 0.31.1
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 31× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 145 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 45 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-13 16:53 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  2. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  3. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  4. 2026-11-10 16:45 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  5. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  6. 2026-11-08 16:40 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  7. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  8. 2026-11-06 16:39 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  9. 2026-11-04 16:36 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  10. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  11. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  12. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  13. 2026-11-01 07:41 UTCGHSA enrichmentGHSA-7236-3392-c5c6 · GitHub severity MODERATE
  14. 2026-11-01 07:41 UTCEchelonGraph re-scored
  15. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  16. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  17. 2026-10-30 09:25 UTCOSV refresh
  18. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  19. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  20. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  21. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  22. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  23. 2026-10-25 14:14 UTCEchelonGraph re-scored
  24. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  25. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.4% · 28th percentile
Show 75 more
  1. 2026-10-22 20:00 UTCEchelonGraph re-scored
  2. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  3. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 28th percentile
  4. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  5. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  6. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  7. 2026-10-18 03:25 UTCEchelonGraph re-scored
  8. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  9. 2026-10-16 16:43 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  10. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  11. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  12. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  13. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  14. 2026-10-12 15:50 UTCEchelonGraph re-scored
  15. 2026-10-11 19:34 UTCEchelonGraph re-scored
  16. 2026-10-11 16:49 UTCEchelonGraph re-scored
  17. 2026-10-11 14:11 UTCEchelonGraph re-scored
  18. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  19. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  20. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  21. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  22. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  23. 2026-10-07 10:10 UTCEchelonGraph re-scored
  24. 2026-10-07 10:10 UTCVendor advisory
  25. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  26. 2026-10-06 07:55 UTCEchelonGraph re-scored
  27. 2026-10-06 07:55 UTCVendor advisory
  28. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  29. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  30. 2026-10-04 21:23 UTCVendor advisory
  31. 2026-10-03 16:53 UTCEchelonGraph re-scored
  32. 2026-10-03 16:53 UTCVendor advisory
  33. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  34. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  35. 2026-10-02 12:56 UTCEchelonGraph re-scored
  36. 2026-10-02 12:56 UTCVendor advisory
  37. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  38. 2026-10-01 10:43 UTCEchelonGraph re-scored
  39. 2026-10-01 10:43 UTCVendor advisory
  40. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 27th percentile
  41. 2026-09-30 08:37 UTCEchelonGraph re-scored
  42. 2026-09-30 08:37 UTCVendor advisory
  43. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.5% · 37th percentile
  44. 2026-09-28 07:57 UTCEchelonGraph re-scored
  45. 2026-09-28 07:57 UTCVendor advisory
  46. 2026-09-27 05:57 UTCEchelonGraph re-scored
  47. 2026-09-27 05:57 UTCVendor advisory
  48. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.5% · 37th percentile
  49. 2026-09-25 03:44 UTCEchelonGraph re-scored
  50. 2026-09-25 03:44 UTCVendor advisory
  51. 2026-09-24 01:44 UTCEchelonGraph re-scored
  52. 2026-09-24 01:44 UTCVendor advisory
  53. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  54. 2026-09-22 23:45 UTCEchelonGraph re-scored
  55. 2026-09-22 23:45 UTCVendor advisory
  56. 2026-09-21 21:11 UTCEchelonGraph re-scored
  57. 2026-09-21 21:11 UTCVendor advisory
  58. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  59. 2026-09-20 19:11 UTCVendor advisory
  60. 2026-09-19 17:11 UTCEchelonGraph re-scored
  61. 2026-09-19 17:11 UTCVendor advisory
  62. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  63. 2026-09-18 15:11 UTCEchelonGraph re-scored
  64. 2026-09-18 15:11 UTCVendor advisory
  65. 2026-09-17 13:11 UTCEchelonGraph re-scored
  66. 2026-09-17 13:11 UTCVendor advisory
  67. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  68. 2026-09-16 10:46 UTCEchelonGraph re-scored
  69. 2026-09-16 10:46 UTCVendor advisory
  70. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 29th percentile
  71. 2026-09-15 08:36 UTCEchelonGraph re-scored
  72. 2026-09-15 08:36 UTCVendor advisory
  73. 2026-09-14 06:36 UTCEchelonGraph re-scored
  74. 2026-09-14 06:36 UTCVendor advisory
  75. 2026-09-13 04:37 UTCEchelonGraph re-scored

Frequently asked(5)

What is CVE-2026-61711?
CVE-2026-61711 is a medium-severity vulnerability; its CVE record was published on August 19, 2026. BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Prior to 0.31.1, a custom frontend could place an invalid SecurityMode value in a crafted build request, and executor/oci/spec_linux.go treated the unsupported value as a…
When was the CVE record for CVE-2026-61711 published?
The CVE record for CVE-2026-61711 was published on August 19, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of September 9, 2026; the record at its source may have been updated since.
Is CVE-2026-61711 actively exploited?
CVE-2026-61711 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (29th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-61711?
CVE-2026-61711 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-61711?
A fix for CVE-2026-61711 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-61711 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-61711

Explore →

Is Your Infrastructure Affected by CVE-2026-61711?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.