CVE-2026-5209General

LOWCVSS 1.9 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A security vulnerability has been detected in SourceCodester Leave Application System 1.0. Affected by this issue is some unknown functionality of the component User Management Handler. Such manipulation leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-04-01)
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-31: 1Mentions · 2026-04-01: 2Technical Details · 2026-03-31: 103-3104-01
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-311
Disclosure1
2026-04-012
General2
Full discourse3 posts
  • CVE@CVEnew
    General

    CVE-2026-5209 A security vulnerability has been detected in SourceCodester Leave Application System 1.0. Affected by this issue is some unknown functionality of the component User Ma… https://www.cve.org/CVERecord?id=CVE-2026-5209

    Post summary

    The text announces the detection of CVE-2026-5209 in SourceCodester Leave Application System 1.0, but offers only a cursory description with no technical, exploit, or mitigation details.

    00010255
    56.9K followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-5209 A security vulnerability has been detected in SourceCodester Leave Application System 1.0. Affected by this issue is some unknown functionality of the component User Ma… https://www.cve.org/CVERecord?id=CVE-2026-5209 ----- Traducción: CVE-2026-5209 Se … http://infoflow.cloud`

    Post summary

    The post merely lists CVE‑2026‑5209 for SourceCodester Leave Application System 1.0, linking to a CVE record, without providing technical details, PoC, patch information, or exploitation evidence.

    0000030
    65 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-5209 - SourceCodester Leave Application System User Management cross site scripting Intel Report: https://ift.tt/MmzqO3J

    Post summary

    The post announces CVE‑2026‑5209, a cross‑site scripting flaw in SourceCodester Leave Application System’s user management, providing an Intel report link but no proof of exploitation or mitigation details.

    0000036
    281 followersView on X

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