CVE-2026-48289 | Adobe Experience Manager | Improper Input Validation (CWE-20)

Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

Published: 2026-06-09 Last update: 2026-06-10 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-48289 is rated Low Risk (21.7/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.30%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-48289

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.06% 0.30% +0.24%
2 2026-06-10 0.06%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-48289

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 3.1 LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.1 1.4 [email protected]

Weakness enumeration for CVE-2026-48289

GitHub Security Advisory for CVE-2026-48289

GHSA-c3rc-pj8m-f5fv · Severity: low — Adobe Experience Manager versions 6.5.24, LTS SP1, 2026.04 and earlier are affected by an...

Affected software / configurations for CVE-2026-48289

Vendor Product Version Raw CPE
adobe experience_manager < 6.5.25.0 cpe:2.3:a:adobe:experience_manager:*:*:*:*:-:*:*:*
adobe experience_manager < 2026.5.0 cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:*
adobe experience_manager 6.5 cpe:2.3:a:adobe:experience_manager:6.5:-:*:*:lts:*:*:*
adobe experience_manager 6.5 cpe:2.3:a:adobe:experience_manager:6.5:sp1:*:*:lts:*:*:*

References for CVE-2026-48289

cvelogic Threat Intelligence