CVE-2026-100187

MEDIUMPre-NVD 6.96.9
EchelonGraph scoreMEDIUM confidence

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

This medium-severity CVE scores 6.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4% (37th 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-2026-87093 (ENISA EUVD) · GHSA-8f5g-55q8-r2c9 (GitHub Security Advisories)Source: ENISA EUVD

6.9EG
EchelonGraph verdictMonitorThe upstream fix is not in a release yet: until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 6.9Exploit: None knownExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

The Onion module in AIL Framework contained a performance shortcut in its URL extraction logic that accepted URLs as valid .onion targets based solely on a length check (exactly 69 characters) and a suffix check (ending in ".onion"), without performing proper hostname parsing or onion-domain validation. An unauthenticated attacker who could publish or control web content crawled by the framework could embed a crafted URL containing an IP address or non-onion hostname with a path ending in ".onion" that satisfied the length and suffix conditions. Such a URL would be extracted, its domain naively sliced from the string, and queued as a legitimate onion crawler task. This allowed unauthenticated content publishers to inject arbitrary non-onion targets into the crawler's task queue, influencing crawler behavior and potentially directing it toward unintended network resources. The vulnerability required no authentication, no user interaction, and only the ability to place crafted content in a location the framework would crawl. The security impact is a loss of integrity in the crawler's target selection: the framework processes and acts upon URLs that do not correspond to legitimate .onion services.

CVSS v3
6.9
EG Score
6.9MEDIUMmedium confidence
EG Risk
46
EG Risk 46/100

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)
Severity69% × 45%
Impact severity (EG Severity): CVSS 6.9 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.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (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: An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it.
EPSS PROB
0.4%
EPSS %ILE
37th
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 (6.9): severity, escalated by confirmed exploitation. This CVE's 6.9 is its impact severity (EG Severity), not escalated.

EG Severity
6.9 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source · CVSS v3.0 or v3.1
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-24). 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 low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.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 low or medium mission impact; Attend at high (mission-essential systems).

An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it.

Exploitation none (CISA Vulnrichment) · Automatable yes (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)14 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (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

September 25, 2026

Last Modified

September 25, 2026

Advisory Details (1)

Auto-updated Sep 25, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
GitHub commit

commit 5c8a68b3d8c7 (ail-project/ail-framework)

Fix landed in ail-project/ail-framework commit 5c8a68b3d8c7 — awaiting tagged release

https://github.com/ail-project/ail-framework/commit/5c8a68b3d8c7d7b03e5febe4ac5b5aca91826adb

Vendor Advisories for CVE-2026-100187(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 8× in last 7d / 55× 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 it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 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). Most recent first.

  1. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  2. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  3. 2026-10-31 12:55 UTCOSV refresh
  4. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  5. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  6. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  7. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  8. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  9. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  10. 2026-10-25 15:58 UTCEG score recompute
  11. 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  12. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  13. 2026-10-23 09:55 UTCEG score recompute
  14. 2026-10-23 09:55 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  15. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  16. 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  17. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  18. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  19. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  20. 2026-10-18 05:11 UTCEG score recompute
  21. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  22. 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  23. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  24. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  25. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
Show 54 more
  1. 2026-10-12 16:42 UTCEG score recompute
  2. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  3. 2026-10-11 20:17 UTCEG score recompute
  4. 2026-10-11 18:29 UTCEG score recompute
  5. 2026-10-11 15:03 UTCEG score recompute
  6. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  7. 2026-10-11 09:00 UTCEG score recompute
  8. 2026-10-11 09:00 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  9. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  10. 2026-10-10 07:44 UTCEG score recompute
  11. 2026-10-10 07:44 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  12. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  13. 2026-10-09 06:35 UTCEG score recompute
  14. 2026-10-09 06:35 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  15. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  16. 2026-10-08 05:25 UTCEG score recompute
  17. 2026-10-08 05:25 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  18. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  19. 2026-10-07 04:16 UTCEG score recompute
  20. 2026-10-07 04:16 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  21. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  22. 2026-10-06 03:06 UTCEG score recompute
  23. 2026-10-06 03:06 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  24. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  25. 2026-10-05 01:57 UTCEG score recompute
  26. 2026-10-05 01:57 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  27. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  28. 2026-10-04 00:47 UTCEG score recompute
  29. 2026-10-04 00:47 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  30. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  31. 2026-10-02 23:38 UTCEG score recompute
  32. 2026-10-02 23:38 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  33. 2026-10-01 22:27 UTCEG score recompute
  34. 2026-10-01 22:27 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  35. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  36. 2026-09-30 21:17 UTCEG score recompute
  37. 2026-09-30 21:16 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  38. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  39. 2026-09-29 20:05 UTCEG score recompute
  40. 2026-09-29 20:05 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  41. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  42. 2026-09-28 18:56 UTCEG score recompute
  43. 2026-09-28 18:56 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  44. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  45. 2026-09-27 17:47 UTCEG score recompute
  46. 2026-09-27 17:47 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  47. 2026-09-26 16:38 UTCEG score recompute
  48. 2026-09-26 16:37 UTCGHSA enrichmentGHSA-8f5g-55q8-r2c9
  49. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.4% · 35th percentile
  50. 2026-09-25 15:23 UTCEG score recompute
  51. 2026-09-25 14:54 UTCEG score recompute
  52. 2026-09-25 14:22 UTCEG score recompute
  53. 2026-09-25 13:44 UTCEG score recomputeFirst assessed: 6.9 MEDIUM
  54. 2026-09-25 13:44 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-100187?
CVE-2026-100187 is a medium-severity vulnerability; its CVE record was published on September 25, 2026. The Onion module in AIL Framework contained a performance shortcut in its URL extraction logic that accepted URLs as valid .onion targets based solely on a length check (exactly 69 characters) and a suffix check (ending in ".onion"), without performing proper hostname parsing or onion-domain…
When was the CVE record for CVE-2026-100187 published?
The CVE record for CVE-2026-100187 was published on September 25, 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 25, 2026; the record at its source may have been updated since.
Is CVE-2026-100187 actively exploited?
CVE-2026-100187 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (37th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-100187?
CVE-2026-100187 has a CVSS base score of 6.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-100187?
An upstream fix for CVE-2026-100187 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix. The vendor advisories EchelonGraph has for CVE-2026-100187 are linked in the Vendor Advisories panel on this page.

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