Unauthenticated SSRF in widely used Adobe enterprise product enabling privilege escalation and internal access; high-impact and likely to attract broad attention.
CVE-2026-48331
Unauthenticated SSRF in Adobe Campaign Classic enabling privilege escalation
Is CVE-2026-48331 being exploited?
Not confirmed. CVE-2026-48331 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.48% probability of exploitation in the next 30 days.
How severe is CVE-2026-48331?
CVE-2026-48331 is rated Critical with a CVSS score of 10.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-48331?
Yes. A fix has been recorded for CVE-2026-48331. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48331 affect?
CVE-2026-48331 affects Adobe Campaign Classic. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48331?
Apply vendor patch/mitigations; isolate servers, restrict internal/outbound requests, deploy WAF rules
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated SSRF lets remote attacker access internal services and escalate to higher privileges (admin), enabling data theft and lateral movement.
Immediate action required
- affected<= ACC v7: 7.4.3 build 9398
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.