How severe is CVE-2015-7266?

CVE-2015-7266 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2015-7266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7266?

CVE-2015-7266 affects Iab Open Real-time Bidding. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-7266?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-7266 published?

CVE-2015-7266 was published on 2018-10-30 and last updated on 2026-06-17.

CVE-2015-7266

CVE-2015-7266 is a high-severity vulnerability in Iab Open Real-time Bidding with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Iab Open Real-time Bidding
Published: 2018-10-30
Last modified: 2026-06-17

Description

The Interactive Advertising Bureau (IAB) OpenRTB 2.3 protocol implementation might allow remote attackers to conceal the status of ad transactions and potentially compromise bid integrity by leveraging failure to limit the time between bid responses and impression notifications, aka the Amnesia Bug.

Frequently asked questions

What is CVE-2015-7266?: The Interactive Advertising Bureau (IAB) OpenRTB 2.3 protocol implementation might allow remote attackers to conceal the status of ad transactions and potentially compromise bid integrity by leveraging failure to limit the time between bid responses and impression notifications, aka the Amnesia Bug.
How severe is CVE-2015-7266?: CVE-2015-7266 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2015-7266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7266?: CVE-2015-7266 affects Iab Open Real-time Bidding. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-7266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-7266 published?: CVE-2015-7266 was published on 2018-10-30 and last updated on 2026-06-17.

References

http://media.pixalate.com/white-papers/xindi.pdf

Affected products (1)

cpe:2.3:a:iab:open_real-time_bidding:2.3:*:*:*:*:*:*:*

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