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CVE-2026-108772

Status: DeferredMedium (5.5)—
Severity5.5Medium · CVSS 4.0
Exploitation probability0.70 %higher than 53% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

A security vulnerability has been detected in bleenco abstruse up to 2.1.0. This issue affects the function filepath.Join of the file server/api/worker/download_cache.go of the component Cache Endpoint. Such manipulation of the argument File leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS

Base score
5.5
Version
4.0
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
0.70 %
Percentile among all scored CVEs
53
Score date
10/21/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

Path traversal (CWE-22) en endpoint de caché remoto sin autenticación (PR:N, UI:N) permite lectura de archivos locales. Vector CVSS:AV:N/AC:L/PR:N → T1190; VC:L confirma confidentiality leak → T1005.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Vulnerability ScanningPrivileged Account ManagementNetwork SegmentationLimit Access to Resource Over NetworkFilter Network TrafficApplication Isolation and Sandboxing

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Bleenco — AbstruseAI

CWEs

References

Show 5 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-108772",
  "cveTags": [],
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          "options": [
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          "timestamp": "2026-10-15T14:52:35.342729Z"
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          "authentication": "NONE",
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    "cvssMetricV31": [
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    "cvssMetricV40": [
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        "cvssData": {
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          "Automatable": "NOT_DEFINED",
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "modifiedAttackVector": "NOT_DEFINED",
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          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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  "affected": [
    {
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      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:bleenco:abstruse:*:*:*:*:*:*:*:*"
          ],
          "vendor": "bleenco",
          "modules": [
            "Cache Endpoint"
          ],
          "product": "abstruse",
          "versions": [
            {
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              "version": "2.0"
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  "published": "2026-10-11T23:16:56.743",
  "references": [
    {
      "url": "https://glacier-tarsal-711.notion.site/abstruse-worker_cache_path_traversal-3d0b25e24b368035a445c1f09b0b34f6?source=copy_link",
      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/cve/CVE-2026-108772",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/958032",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/416553",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/vuln/416553/cti",
      "source": "cna@vuldb.com"
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  "weaknesses": [
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      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security vulnerability has been detected in bleenco abstruse up to 2.1.0. This issue affects the function filepath.Join of the file server/api/worker/download_cache.go of the component Cache Endpoint. Such manipulation of the argument File leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
    }
  ],
  "lastModified": "2026-10-15T16:17:36.883",
  "sourceIdentifier": "cna@vuldb.com"
}