CVE-2026-69083Disclosure

MEDIUMCVSS 9.9 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

SiYuan versions before v3.7.3 contain SQL injection vulnerabilities in the fullTextSearchAssetContent endpoint reachable by unauthenticated users and publish RoleReader tokens. Attackers can execute arbitrary SQL on the read-write asset-content database via unescaped method parameters and REGEXP clauses to read, modify, or delete cross-notebook data.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-89

Priority

MEDIUM

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Public PoC and exploit tooling are both present
  • Patch or workaround signal is available
  • 5 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 3 signals
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 3 classified signals
  • Peaked 2d ago at 2 mentions (2026-08-04); latest day: 1
  • 5 total mentions across 3 days

Deep dive

Activity timeline5 mentions / 3d
01122Mentions · 2026-08-04: 2Mentions · 2026-08-05: 2Mentions · 2026-08-11: 1PoC Mentioned / Linked · 2026-08-04: 2PoC Mentioned / Linked · 2026-08-05: 1Exploit Tool / Code · 2026-08-05: 1Patch / Workaround · 2026-08-04: 1Technical Details · 2026-08-04: 1Technical Details · 2026-08-11: 108-0408-0508-11
Signal classification2 categories
Disclosure
360.0%
Exploit
240.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-08-042
Disclosure1Exploit1
2026-08-052
Disclosure1Exploit1
2026-08-111
Disclosure1
Full discourse5 posts
  • ExploitGrid@exploitgrid
    Disclosure

    🛡️ #ExploitGrid Daily #Threat Digest Critical Exploits disclosed today: EGE-GH-nWj2Sy0 ( CVE-2026-42826 ) EGE-GH-FLy7Zaa ( CVE-2025-71338 ) EGE-GH-lPbsTBU ( CVE-2026-52887 ) EGE-GH-KAmy9Px ( CVE-2026-15409 ) EGE-GH-3TfhoOr ( CVE-2026-69083 ) ..🧵👇

    Post summary

    The post enumerates five newly disclosed critical CVEs, providing only their identifiers with no additional technical or exploitation details.

    1000163
    29 followersView on X
  • SECNORA®@secnorainfosec
    Disclosure

    🚨 A CVSS 10.0 SQL Injection Was Found in SiYuan Note A reader-level access token should only let you read published content. In SiYuan Note, one vulnerable endpoint allowed attackers to go beyond those intended permissions. 🔗 Read the full blog: https://secnora.com/blog/cve-2026-69083-siyuan-sql-injection/

    Post summary

    A high‑severity SQL injection vulnerability (CVSS 10.0) was disclosed in SiYuan Note, as detailed in a public blog post, with no mention of active exploitation, exploit code, or patch availability.

    0001040
    76 followersView on X
  • ExploitGrid@exploitgrid
    Exploit

    [EXPLOIT] EGE-GH-3TfhoOr [CRITICAL/PoC] Linked: CVE-2026-69083 CVE-2026-69083_exploit 🔗 https://exploitgrid.net/exploits/723f3bb5-4846-49bf-afd8-305da01ac273

    Post summary

    A publicly available exploit for CVE‑2026‑69083 is posted on ExploitGrid, but no patch or active exploitation details are mentioned.

    1000058
    29 followersView on X
  • Kaitan ID Security@KaitanSecurity
    Exploit

    ⚠️ CVE of the week — CVE-2026-69083 (CVSS 10.0) · NVD/NIST 💣 Exploit available https://sec.kaitan.id/cves/CVE-2026-69083?utm_source=x&utm_campaign=tuesday_highlight 📬 Weekly recap → https://sec.kaitan.id/blog #cybersecurity #cve #vulnmanagement #kaitanid https://t.co/gdTDpmMzpt

    Post summary

    CVE‑2026‑69083 is highlighted with a link that offers an available exploit; the post lists its CVSS 10.0 score and source, but does not mention active attacks, a patch, or a detailed PoC.

    0000046
    87 followersView on X
  • Sami Laiho@samilaiho
    Disclosure

    Critical Vulnerabilities in siyuan-note URL: https://nvd.nist.gov/vuln/detail/CVE-2026-69083 Classification: Critical, Solution: Official Fix, Exploit Maturity: Proof-of-Concept, CVSSv3.1: 10.0

    Post summary

    A critical vulnerability (CVE-2026-69083) in siyuan‑note is disclosed with a PoC, a CVSS v3.1 score of 10.0, and an official fix is available.

    00000922
    30.6K followersView on X

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